Ault is a statutory town located in Weld County, Colorado, United States. The town population was 1,887 at the 2020 United States Census, a +24.23% increase since the 2010 United States Census. Ault is a part of the Greeley, CO Metropolitan Statistical Area and the Front Range Urban Corridor.

Weld County is a county located in the U.S. state of Colorado. As of the 2020 census, the population was 328,981. The county seat is Greeley.